/* Улучшенные стили для нового лендинга AvAiD, полностью соответствующие спецификации */

:root {
    /* Основные цвета */
    --primary-teal: #00b8d4;
    --primary-blue: #0277bd;
    --accent-orange: #ff5722;
    --accent-orange-hover: #e64a19;
    --bg-light: #f5f7fa;
    --text-dark: #102a43;
    --text-medium: #334e68;
    --text-light: #829ab1;
    --bg-card: #ffffff;
    --bg-teal-light: #e1f5fe;
    --border-light: #e2e8f0;
    
    /* Тени */
    --shadow-sm: 0 2px 8px rgba(16, 42, 67, 0.08);
    --shadow-md: 0 10px 30px rgba(16, 42, 67, 0.08);
    --shadow-lg: 0 20px 40px rgba(16, 42, 67, 0.12);
    --shadow-accent: 0 4px 14px rgba(255, 87, 34, 0.4);
    
    /* Скругления */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Переходы */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
}

/* Базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-medium);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
}

h3 {
    font-size: 1.75rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: 1.5rem;
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-teal);
}

img {
    max-width: 100%;
    height: auto;
}

/* Утилиты */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Хедер и навигация */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

nav a:hover {
    color: var(--primary-blue);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    transition: var(--transition-normal);
}

nav a:hover::after {
    width: 100%;
}

/* Кнопки */
.cta-button {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
}

.button-primary {
    background-color: var(--accent-orange);
    color: white;
    box-shadow: var(--shadow-accent);
    border: none;
}

.button-primary:hover {
    background-color: var(--accent-orange-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 87, 34, 0.5);
    color: white;
}

.button-secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.button-secondary:hover {
    background-color: var(--bg-teal-light);
    transform: translateY(-3px);
    color: var(--primary-blue);
}

/* Секции */
section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

section:nth-child(even) {
    background-color: white;
}

/* Фоновые элементы */
.bg-pattern {
    position: absolute;
    opacity: 0.05;
    z-index: -1;
}

.bg-dots {
    background-image: radial-gradient(var(--primary-blue) 1px, transparent 1px);
    background-size: 20px 20px;
}

.bg-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".5"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z"/></svg>');
    -webkit-mask-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".5"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z"/></svg>');
    mask-size: cover;
    -webkit-mask-size: cover;
    opacity: 0.1;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    opacity: 0.05;
}

.bg-circle-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
}

.bg-circle-2 {
    width: 500px;
    height: 500px;
    bottom: -250px;
    left: -250px;
}

/* Герой секция */
.hero-section {
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, #f0f9ff, #e1f5fe);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section h1 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-section p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-medium);
}

.hero-image {
    margin-top: 3rem;
    position: relative;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.hero-image:hover img {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

/* Секция проблемы */
.problem-section {
    text-align: center;
    position: relative;
}

.problem-section p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    color: var(--text-medium);
}

.problem-points {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.point {
    background-color: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    flex: 1;
    max-width: 300px;
    transition: var(--transition-normal);
}

.point:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.point .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Секция решения */
.solution-section {
    text-align: center;
    position: relative;
}

.solution-section p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    color: var(--text-medium);
}

.solution-steps {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.step {
    background-color: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    flex: 1;
    max-width: 300px;
    transition: var(--transition-normal);
    position: relative;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.solution-image {
    margin-top: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.solution-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.solution-image:hover img {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

/* Секция возможностей */
.features-section {
    text-align: center;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background-color: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Секция отзывов */
.reviews-section {
    text-align: center;
    position: relative;
}

.stats-highlight {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 3rem 0;
}

.stats-highlight div {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-bottom: 0.5rem;
}

.testimonial-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding: 1rem 0;
    margin: 0 -20px;
    padding: 0 20px;
    scroll-snap-type: x mandatory;
}

.testimonial {
    min-width: 300px;
    max-width: 400px;
    background-color: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    scroll-snap-align: start;
    transition: var(--transition-normal);
}

.testimonial:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

blockquote {
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
}

blockquote::before,
blockquote::after {
    content: '"';
    font-size: 3rem;
    color: var(--primary-teal);
    opacity: 0.3;
    position: absolute;
}

blockquote::before {
    top: -20px;
    left: -10px;
}

blockquote::after {
    bottom: -40px;
    right: -10px;
}

cite {
    font-style: normal;
    font-weight: 500;
    color: var(--text-dark);
}

/* Секция тарифов */
.pricing-section {
    text-align: center;
    position: relative;
}

.pricing-section > p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    color: var(--text-medium);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background-color: white;
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
    border: 2px solid var(--accent-orange);
    transform: scale(1.05);
    z-index: 1;
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 0;
    right: 2rem;
    background: var(--accent-orange);
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 1.5rem 0;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin: 2rem 0;
}

.pricing-card li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.pricing-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-teal);
    font-weight: 700;
}

/* Секция инструкции */
.guide-section {
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #f0f9ff, #e1f5fe);
}

.guide-section .container > p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    color: var(--text-medium);
}

.guide-video-links {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: stretch;
    gap: 2rem;
    margin-top: 3rem;
    margin-bottom: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.guide-video-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
    background-color: #ffffff;
    padding: 1.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(16, 42, 67, 0.08);
    transition: all 0.3s ease;
    text-decoration: none;
    color: #102a43;
    flex: 1 1 0;
    max-width: 420px;
    min-width: 0;
    text-align: left;
    border: 1px solid #e2e8f0;
}

.guide-video-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(16, 42, 67, 0.12);
    color: #102a43;
    border-color: #00b8d4;
}

.guide-video-icon {
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.guide-video-icon svg {
    display: block;
    width: 48px;
    height: 48px;
}

.guide-video-info {
    flex: 1 1 auto;
    min-width: 0;
}

.guide-video-info h4 {
    margin: 0 0 0.25rem 0;
    padding: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #102a43;
    line-height: 1.3;
}

.guide-video-info p {
    margin: 0;
    padding: 0;
    font-size: 0.9rem;
    color: #829ab1;
    line-height: 1.4;
}

.guide-video-arrow {
    flex: 0 0 auto;
    font-size: 1.5rem;
    color: #0277bd;
    transition: transform 0.2s ease;
    line-height: 1;
}

.guide-video-card:hover .guide-video-arrow {
    transform: translateX(5px);
}

.guide-full-btn {
    display: inline-block;
    margin-top: 1rem;
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
}

@media (max-width: 768px) {
    .guide-video-links {
        flex-direction: column;
        align-items: center;
    }

    .guide-video-card {
        max-width: 100%;
        width: 100%;
    }
}

/* Секция FAQ */
.faq-section {
    text-align: center;
    position: relative;
}

.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
    text-align: left;
}

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item summary {
    padding: 1.5rem;
    background-color: white;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    list-style: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary-blue);
    transition: var(--transition-fast);
}

.faq-item[open] summary::after {
    content: '-';
    transform: translateY(-50%) rotate(180deg);
}

.faq-item p {
    padding: 0 1.5rem 1.5rem;
}

/* Секция контактов */
.contact-section {
    text-align: center;
    position: relative;
}

.contact-section p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    color: var(--text-medium);
}

form {
    max-width: 600px;
    margin: 3rem auto 0;
    display: grid;
    gap: 1.5rem;
}

input, textarea {
    padding: 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition-fast);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(2, 119, 189, 0.2);
}

button[type="submit"] {
    justify-self: center;
    min-width: 200px;
}

/* Футер */
footer {
    background-color: var(--text-dark);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
}

.footer-content {
    text-align: center;
    margin-bottom: 3rem;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--accent-orange);
    transform: translateY(-3px);
}

.social-links img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
    text-align: center;
}

.footer-bottom .footer-copyright {
    margin: 0;
}

.footer-bottom nav {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    gap: 0 0.75rem;
}

.footer-bottom nav a,
.footer-bottom nav span {
    white-space: nowrap;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a:hover {
    color: white;
}

/* Боковая навигация */
.side-nav {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: none;
}

.side-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.side-nav a {
    display: block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(2, 119, 189, 0.3);
    transition: var(--transition-normal);
}

.side-nav a:hover,
.side-nav a.active {
    background-color: var(--primary-blue);
    transform: scale(1.5);
}

@media (min-width: 1200px) {
    .side-nav {
        display: block;
    }
}

/* Анимации */
@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-pulse {
    animation: pulse 3s ease-in-out infinite;
}

/* Адаптивность */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .problem-points, .solution-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .point, .step {
        max-width: 100%;
        width: 100%;
    }
    
    .stats-highlight {
        flex-direction: column;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-section {
        padding: 8rem 0 4rem;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-bottom nav {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .pricing-card.popular {
        transform: none;
    }
    
    .pricing-card.popular:hover {
        transform: translateY(-10px);
    }
}